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CalculatorCountry TaxUnited Kingdom

UK VAT Calculator

Add or remove UK VAT using standard, reduced or zero rates.

Instant · no account

Input

Enter your values

Method

How it works

Change any input above and the result updates instantly. The formula or method used by this tool is shown below.

VAT-inclusive = Net × (1 + rate ÷ 100); Net = Gross ÷ (1 + rate ÷ 100)

Official reference

GOV.UK VAT rates

Checked: 2026-09

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Quick answers

About this tool

What does the UK VAT Calculator do?+

Add or remove UK VAT using standard, reduced or zero rates.

How does this calculator calculate the result?+

It uses this method: VAT-inclusive = Net × (1 + rate ÷ 100); Net = Gross ÷ (1 + rate ÷ 100)

Should I verify rates or rules before using the result?+

Yes. Rule-sensitive tools can change over time. CalcForge links to the official reference used for this tool and notes that it was checked 2026-09.